1. Wearable Healthcare Devices Market by Type (Diagnostic (ECG, Heart, Pulse, BP, Sleep), Therapeutic (Pain, Insulin)), Application (Fitness, RPM), Product (Smartwatch, Patch), Grade (Consumer, Clinical), Channel (Pharmacy, Online) - Global Forecast to 2025MarketsandMarkets Research20182020-07-01https://www.marketsandmarkets.com/Market-Reports/wearable-medical-device-market-81753973.html?gclid=EAIaIQobChMIqaiH4trB6gIVRKqWCh2qMgYuEAAYASAAEgK64PD_BwE
2. Gartner says global end-user spending on wearable devices to total $52 billion in 2020Gartner20192019-11-01https://www.gartner.com/en/newsroom/press-releases/2019-10-30-gartner-says-global-end-user-spending-on-wearable-dev
3. Status and trends of mobile-health applications for iOS devices: A developer's perspective
4. User Acceptance of Information Technology: Toward a Unified View
5. Understanding mobile Internet continuance usage from the perspectives of UTAUT and flow